The Isotope Cesium 137 (Cs is identified by number "7" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to D711B7
HDR Brachytherapy of Thymus using Californium 252
Low Dose Rate (LDR) Brachytherapy of Thymus using Iodine 125
HDR Brachytherapy of Thymus using Cesium 137
LDR Brachytherapy of Thymus using Californium 252
Low Dose Rate (LDR) Brachytherapy of Thymus using Cesium 137
HDR Brachytherapy of Thymus using Iodine 125
HDR Brachytherapy of Thymus using Iridium 192
LDR Brachytherapy of Thymus using Iridium 192
LDR Brachytherapy of Thymus using Oth Isotope
LDR Brachytherapy of Thymus using Pd-103, Unidirect
Low Dose Rate (LDR) Brachytherapy of Thymus using Pd-103
HDR Brachytherapy of Thymus using Oth Isotope
High Dose Rate (HDR) Brachytherapy of Thymus using Pd-103